| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 < %s | FileCheck -check-prefix=CHECK-P9 %s |
| ; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck -check-prefix=CHECK-P8 %s |
| |
| ; As the constant could be represented as float, a float is |
| ; loaded from constant pool. |
| define double @doubleConstant1() { |
| ; CHECK-P9-LABEL: doubleConstant1: |
| ; CHECK-P9: # %bb.0: |
| ; CHECK-P9-NEXT: addis 3, 2, .LCPI0_0@toc@ha |
| ; CHECK-P9-NEXT: lfs 1, .LCPI0_0@toc@l(3) |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: doubleConstant1: |
| ; CHECK-P8: # %bb.0: |
| ; CHECK-P8-NEXT: addis 3, 2, .LCPI0_0@toc@ha |
| ; CHECK-P8-NEXT: lfs 1, .LCPI0_0@toc@l(3) |
| ; CHECK-P8-NEXT: blr |
| ret double 1.400000e+01 |
| } |
| |
| ; As the constant couldn't be represented as float, a double is |
| ; loaded from constant pool. |
| define double @doubleConstant2() { |
| ; CHECK-P9-LABEL: doubleConstant2: |
| ; CHECK-P9: # %bb.0: |
| ; CHECK-P9-NEXT: addis 3, 2, .LCPI1_0@toc@ha |
| ; CHECK-P9-NEXT: lfd 1, .LCPI1_0@toc@l(3) |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: doubleConstant2: |
| ; CHECK-P8: # %bb.0: |
| ; CHECK-P8-NEXT: addis 3, 2, .LCPI1_0@toc@ha |
| ; CHECK-P8-NEXT: lfd 1, .LCPI1_0@toc@l(3) |
| ; CHECK-P8-NEXT: blr |
| ret double 2.408904e+01 |
| } |
| |
| @FArr = hidden local_unnamed_addr global [10 x float] zeroinitializer, align 4 |
| |
| define float @floatConstantArray() local_unnamed_addr { |
| ; CHECK-P9-LABEL: floatConstantArray: |
| ; CHECK-P9: # %bb.0: |
| ; CHECK-P9-NEXT: addis 3, 2, FArr@toc@ha+12 |
| ; CHECK-P9-NEXT: lfs 0, FArr@toc@l+12(3) |
| ; CHECK-P9-NEXT: addis 3, 2, .LCPI2_0@toc@ha |
| ; CHECK-P9-NEXT: lfs 1, .LCPI2_0@toc@l(3) |
| ; CHECK-P9-NEXT: xsaddsp 1, 0, 1 |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: floatConstantArray: |
| ; CHECK-P8: # %bb.0: |
| ; CHECK-P8-NEXT: addis 3, 2, FArr@toc@ha+12 |
| ; CHECK-P8-NEXT: addis 4, 2, .LCPI2_0@toc@ha |
| ; CHECK-P8-NEXT: lfs 0, FArr@toc@l+12(3) |
| ; CHECK-P8-NEXT: lfs 1, .LCPI2_0@toc@l(4) |
| ; CHECK-P8-NEXT: xsaddsp 1, 0, 1 |
| ; CHECK-P8-NEXT: blr |
| %1 = load float, float* getelementptr inbounds ([10 x float], [10 x float]* @FArr, i64 0, i64 3), align 4 |
| %2 = fadd float %1, 0x400B333340000000 |
| ret float %2 |
| } |
| |
| define float @floatConstant() { |
| ; CHECK-P9-LABEL: floatConstant: |
| ; CHECK-P9: # %bb.0: |
| ; CHECK-P9-NEXT: addis 3, 2, .LCPI3_0@toc@ha |
| ; CHECK-P9-NEXT: lfs 1, .LCPI3_0@toc@l(3) |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: floatConstant: |
| ; CHECK-P8: # %bb.0: |
| ; CHECK-P8-NEXT: addis 3, 2, .LCPI3_0@toc@ha |
| ; CHECK-P8-NEXT: lfs 1, .LCPI3_0@toc@l(3) |
| ; CHECK-P8-NEXT: blr |
| ret float 0x400470A3E0000000 |
| } |
| |
| ; llvm put the hidden globals into the TOC table. |
| ; TODO - do some analysis and decide which globals could be put into TOC. |
| @d = hidden local_unnamed_addr global [200 x double] zeroinitializer, align 8 |
| |
| define double @doubleConstantArray() { |
| ; CHECK-P9-LABEL: doubleConstantArray: |
| ; CHECK-P9: # %bb.0: |
| ; CHECK-P9-NEXT: addis 3, 2, d@toc@ha+24 |
| ; CHECK-P9-NEXT: lfd 0, d@toc@l+24(3) |
| ; CHECK-P9-NEXT: addis 3, 2, .LCPI4_0@toc@ha |
| ; CHECK-P9-NEXT: lfd 1, .LCPI4_0@toc@l(3) |
| ; CHECK-P9-NEXT: xsadddp 1, 0, 1 |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: doubleConstantArray: |
| ; CHECK-P8: # %bb.0: |
| ; CHECK-P8-NEXT: addis 3, 2, d@toc@ha+24 |
| ; CHECK-P8-NEXT: addis 4, 2, .LCPI4_0@toc@ha |
| ; CHECK-P8-NEXT: lfd 0, d@toc@l+24(3) |
| ; CHECK-P8-NEXT: lfd 1, .LCPI4_0@toc@l(4) |
| ; CHECK-P8-NEXT: xsadddp 1, 0, 1 |
| ; CHECK-P8-NEXT: blr |
| %1 = load double, double* getelementptr inbounds ([200 x double], [200 x double]* @d, i64 0, i64 3), align 8 |
| %2 = fadd double %1, 6.880000e+00 |
| ret double %2 |
| } |
| |
| @arr = hidden local_unnamed_addr global [20000 x double] zeroinitializer, align 8 |
| |
| ; Access an element with an offset that doesn't fit in the displacement field of LFD. |
| define double @doubleLargeConstantArray() { |
| ; CHECK-P9-LABEL: doubleLargeConstantArray: |
| ; CHECK-P9: # %bb.0: |
| ; CHECK-P9-NEXT: addis 3, 2, arr@toc@ha |
| ; CHECK-P9-NEXT: li 4, 0 |
| ; CHECK-P9-NEXT: addi 3, 3, arr@toc@l |
| ; CHECK-P9-NEXT: ori 4, 4, 32768 |
| ; CHECK-P9-NEXT: lfdx 0, 3, 4 |
| ; CHECK-P9-NEXT: addis 3, 2, .LCPI5_0@toc@ha |
| ; CHECK-P9-NEXT: lfd 1, .LCPI5_0@toc@l(3) |
| ; CHECK-P9-NEXT: xsadddp 1, 0, 1 |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: doubleLargeConstantArray: |
| ; CHECK-P8: # %bb.0: |
| ; CHECK-P8-NEXT: addis 3, 2, arr@toc@ha |
| ; CHECK-P8-NEXT: li 4, 0 |
| ; CHECK-P8-NEXT: addis 5, 2, .LCPI5_0@toc@ha |
| ; CHECK-P8-NEXT: addi 3, 3, arr@toc@l |
| ; CHECK-P8-NEXT: ori 4, 4, 32768 |
| ; CHECK-P8-NEXT: lfd 1, .LCPI5_0@toc@l(5) |
| ; CHECK-P8-NEXT: lfdx 0, 3, 4 |
| ; CHECK-P8-NEXT: xsadddp 1, 0, 1 |
| ; CHECK-P8-NEXT: blr |
| %1 = load double, double* getelementptr inbounds ([20000 x double], [20000 x double]* @arr, i64 0, i64 4096), align 8 |
| %2 = fadd double %1, 6.880000e+00 |
| ret double %2 |
| } |
| |
| @vec_arr = global [10 x <4 x i32>] zeroinitializer, align 16 |
| |
| define <4 x i32> @vectorArray() #0 { |
| ; CHECK-P9-LABEL: vectorArray: |
| ; CHECK-P9: # %bb.0: # %entry |
| ; CHECK-P9-NEXT: addis 3, 2, .LC0@toc@ha |
| ; CHECK-P9-NEXT: ld 3, .LC0@toc@l(3) |
| ; CHECK-P9-NEXT: lxv 34, 32(3) |
| ; CHECK-P9-NEXT: blr |
| ; |
| ; CHECK-P8-LABEL: vectorArray: |
| ; CHECK-P8: # %bb.0: # %entry |
| ; CHECK-P8-NEXT: addis 3, 2, .LC0@toc@ha |
| ; CHECK-P8-NEXT: ld 3, .LC0@toc@l(3) |
| ; CHECK-P8-NEXT: addi 3, 3, 32 |
| ; CHECK-P8-NEXT: lvx 2, 0, 3 |
| ; CHECK-P8-NEXT: blr |
| entry: |
| %0 = load <4 x i32>, <4 x i32>* getelementptr inbounds ([10 x <4 x i32>], [10 x <4 x i32>]* @vec_arr, i64 0, i64 2), align 16 |
| ret <4 x i32> %0 |
| } |
